Patents
Sitemap › F42 - Ammunition; Blasting › F42D - Blasting › F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping
Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148)
12/2003
12/31/2003CN2596319Y Exploders without miso-fire for priming electric detonator
12/31/2003CA2488094A1 Timed pyric chain apparatus for the ignition of pyrotechnical fireworks
12/24/2003WO2003107542A2 Signal transfer device
12/24/2003WO2003106915A1 Detonating device
12/11/2003US20030226466 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule
12/04/2003WO2003100346A1 Detonator with an ignition element having a transistor-type sealed feedthrough
12/04/2003US20030221576 Detonator with an ignition element having a transistor-type sealed feedthrough
12/02/2003US6655290 Structure of slackening type blasting mat
12/02/2003US6655289 Two-piece capsule trigger unit for initiating pyrotechnic elements
12/02/2003CA2302737C Method for loading slurry explosives in blast holes or cartridges
12/02/2003CA2241231C Electronic explosives initiating device
11/2003
11/26/2003CN2588320Y Impulse balance detonating synchronous closing type fuze
11/26/2003CN1458496A Quick blasthole blocking up method
11/20/2003WO2003095934A1 Pyrotechnic device with ignition delay
11/20/2003WO2003095394A1 Safety fuse connector
11/20/2003WO2003014045A3 Narrow cast booster charges
11/20/2003CA2482550A1 Fireworks fuse connector
11/13/2003WO2003071220A3 Initiation fixture and an initiator assembly including the same
11/12/2003EP1360456A1 Method and device or filling a cavity with slurried explosive
11/12/2003EP1360455A1 Method of blasting
11/11/2003US6644202 Blasting arrangement
11/05/2003EP0843774B1 Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting
10/2003
10/30/2003US20030200891 Fireworks fuse connector
10/29/2003CN2583615Y Inflatable blasthole spacer
10/28/2003US6637339 Method for exchanging data between a device for programming and triggering electronic detonators and said detonators
10/16/2003US20030192447 Dual redundancy system for electronic detonators
10/14/2003US6631684 Rock blasting method using air bladders embedded in loading layers
10/14/2003CA2088924C Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
10/09/2003WO2003083406A1 System and method for monitoring features of a blast
10/09/2003WO2003083263A2 Method and apparatus for sleeving a borehole
10/01/2003CN2577232Y Gas spacer of burster
09/2003
09/23/2003US6622631 Slackening type blasting method
09/23/2003US6622630 Booster
09/23/2003US6622628 Method of controlling the initiation of a smart igniter
09/23/2003US6622627 Actuator apparatus
09/18/2003WO2003076868A1 Detonator system and method in connection with the same
09/18/2003US20030172831 Electric initiator and initiator assembly using it
09/10/2003EP1009967B1 Sequential detonation of explosive charges
09/09/2003US6618237 System for the initiation of rounds of individually delayed detonators
09/04/2003US20030165724 Module for supplying hydrogen to a fuel mini-cell with sequential control of pyrotechnic elements
08/2003
08/28/2003WO2003071220A2 Initiation fixture and an initiator assembly including the same
08/28/2003US20030159610 Delivery of emulsion explosives
08/28/2003US20030159609 Ordnance control and initiation system and related method
08/27/2003EP1338758A1 Apparatus and method for fracturing a hard material
08/27/2003CN2569093Y Air spacing device of blasting hole
08/27/2003CN1119621C Method of blasting rock using air tubes charged in blasthole
08/26/2003CA2264936C Device for pumping, loading and cartridging of explosive compositions
08/21/2003WO2001071272A3 Ordnance firing system
08/20/2003EP1336074A1 Drillhole blasting
08/20/2003EP1234157B1 Method for exchanging data between a device for programming and triggering electronic detonators and said detonators
08/14/2003US20030150646 Components and methods for use with explosives
08/12/2003US6604584 Downhole activation system
07/2003
07/30/2003EP1012528B1 Method for loading slurry explosives in blast holes or cartridges
07/24/2003WO2003060419A1 Method of and apparatus for breaking rock
07/24/2003WO2003060290A1 Activated stemming device
07/24/2003US20030136289 Electronic detonator system
07/24/2003CA2472533A1 Activated stemming device
07/17/2003WO2003058156A2 Smart igniter communications repeater
07/17/2003WO2002085818A3 Non-electric detonator
07/16/2003CN1114816C Blasting arrangement
07/10/2003WO2003055830A1 A method for preparing a sensitised emulsion explosive
07/09/2003EP1325282A1 Method for connecting ignitors in an ignition system
07/08/2003US6588342 Frequency addressable ignitor control device
07/01/2003US6584907 Ordnance firing system
07/01/2003US6584905 Plated through-hole ignitor for detonation cord or shock tube
06/2003
06/26/2003US20030116048 Precision pyrotechnic display system and method having increased safety and timing accuracy
06/25/2003EP1237757B1 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule
06/25/2003EP0842391B1 Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole
06/25/2003CN1426526A Blast initiation device
06/24/2003US6581519 Blasting cap initiator system
06/19/2003US20030110970 Actuator apparatus
06/18/2003CN1111720C Method for exchanging data between device for programming and triggering electronic detonators and said detonators
06/17/2003US6578490 Ignitor apparatus
06/11/2003EP1127242B1 Circuit and method for detonating a priming cap
06/05/2003WO2003046471A2 A method of loading a blast hole and a plug therefore
06/05/2003US20030101889 Flexible detonator system
06/05/2003US20030101888 Method of controlling the initiation of a smart igniter
06/04/2003EP1155281B1 Foam formulations
06/04/2003CN1422379A Cartridge shell and cartridge fo blast holes and method of use
05/2003
05/30/2003WO2003044451A1 Installation for programmable pyrotechnic shot firing
05/30/2003WO2003044450A1 Electronic detonator for explosives
05/28/2003CA2411819A1 Communicating with a tool
05/22/2003WO2003042626A1 Arrangement for inserting charges into drill hole
05/21/2003CN1419102A Blasting hole construction method for ladder section deep hole blasting
05/20/2003US6564715 Frequency addressable ignitor control device
05/20/2003US6564686 Continuous explosive charge assembly and method for loading same in an elongated cavity
05/14/2003EP1309830A1 Linear ignition system
05/08/2003US20030084812 Blasting block connector
05/07/2003EP1308691A1 Electric initiator and initiator assembly using it
05/06/2003US6557448 Method of and system for delivery of water-based explosives
05/06/2003CA2410753A1 A blasting block connector
05/02/2003EP1306642A2 Blasting cartridge for a rapidly expanding metallic mixture
05/01/2003US20030079601 Continuous explosive charge assembly and method for loading same in an elongated cavity
04/2003
04/29/2003US6554081 Components and methods for use with explosives
04/29/2003US6553887 Foam formulations
04/24/2003WO2003033991A1 Method for carrying out drilling and blasting in watered masses
04/24/2003US20030075069 Ordnance firing system
04/24/2003US20030075068 Structure of capsule for rapidly expanding metallic mixture
04/23/2003CN2546843Y Blast hole gas spacer
04/16/2003CN1105700C Jointing device for igniting system
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